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AR15.COM
5/17/2012 5:22:42 AM EDT
I do not fucking need to deal with you right now. I just got bent over by uncle Sam and I just can't wait to find out what sort of raping I'm in for next.  

Hopefully it's something mundane like an emissions sensor.

Guess I'll find out at lunch when I go see what codes are showing.
5/17/2012 5:23:44 AM EDT
[#1]
Ignore it. It'll go away eventually.

Posted Via AR15.Com Mobile
5/17/2012 5:28:35 AM EDT
[#2]
My last check engine was a code telling me the PCM was going bad.
Dealer wants $600-800 to fix this.
I found a refurbished computer place on the internet and swapped it for $250.

First one didn't work, but they paid for shipping to send it back and the second unit fired right up.

No more light for the current time.

5/17/2012 5:34:45 AM EDT
[#3]
Quoted:
Ignore it. It'll go away eventually.

Posted Via AR15.Com Mobile


5/17/2012 5:35:46 AM EDT
[#4]
Have you tried the old, disconnect the battery.  Count 10 seconds and then reconnect it?  Used to work on a few of my cars.
5/17/2012 5:40:01 AM EDT
[#5]
Electric tape over light normally clears it right up
 
5/17/2012 5:41:19 AM EDT
[#6]
Quoted:
Electric tape over light normally clears it right up  


I've done that.
5/17/2012 5:41:45 AM EDT
[#7]
mine came on a couple of weeks back. did some poking and digging, and found a vacuum hose with a hole in it.  25 cents of heater hose, and the light went away.

that was so simple, that monday the water pump decided to spit its guts all over the place. you evidently have to remove motor mounts to get to the pump on this car.  fml.
5/17/2012 5:54:49 AM EDT
[#8]
Quoted:
Quoted:
Electric tape over light normally clears it right up  


I've done that.


I'm doing that.

And I don't need anti-lock brakes either so F that light too...

5/17/2012 6:05:43 AM EDT
[#9]
My last one was an evap system fault.  I had gotten gas in Oregon (no self serve) and the chick didn't tighten the gas cap.
 
5/17/2012 6:09:38 AM EDT
[#10]
Check the gas cap and check vacuum lines for holes/cracks before you pay anyone do anything.
5/17/2012 6:11:51 AM EDT
[#11]



Quoted:


Check the gas cap and check vacuum lines for holes/cracks before you pay anyone do anything.


You can pull codes for free at any Autozone or Advance Auto





Speed



 
5/17/2012 6:27:09 AM EDT
[#12]
Stupid simple, but check the gas cap. If cap is defective or loose, it will trip a check engine light also. Auto parts place can pressure test gas caps. My maintence guys could screw up a gas cap without even trying.
5/17/2012 6:31:09 AM EDT
[#13]
Quoted:

Quoted:
Check the gas cap and check vacuum lines for holes/cracks before you pay anyone do anything.

You can pull codes for free at any Autozone or Advance Auto


Speed
 


Yes you can but they don't always tell you the exact problem.
5/17/2012 6:31:44 AM EDT
[#14]
Quoted:

Quoted:
Check the gas cap and check vacuum lines for holes/cracks before you pay anyone do anything.

You can pull codes for free at any Autozone or Advance Auto


Speed
 


yep,

I did this and found out my gas cap was loose.

had to reset the battery to get the light off though.
5/17/2012 6:36:47 AM EDT
[#15]
food for thought about ignoring engine warning signs.


5/17/2012 6:47:55 AM EDT
[#16]
Check your gas cap.
5/17/2012 6:50:30 AM EDT
[#17]



Quoted:



Quoted:




Quoted:

Check the gas cap and check vacuum lines for holes/cracks before you pay anyone do anything.


You can pull codes for free at any Autozone or Advance Auto





Speed

 




Yes you can but they don't always tell you the exact problem.


That's just OBDII...you can always call a dealership all friendly like and ask them what your specific code you pulled could be.





Speed



 
5/17/2012 6:52:27 AM EDT
[#18]
When mine comes on it's usually because the spousal unit didn't put the gas cap back on correctly.

5/17/2012 6:54:05 AM EDT
[#19]
For me, it's the HO2 sensor. Every 6 months like clockwork.


I think the CatCon is killing them, but I'd rather replace the HO2 sensor regularly than spring for a new catalytic converter.
5/17/2012 6:55:43 AM EDT
[#20]
Quoted:

Quoted:
Quoted:

Quoted:
Check the gas cap and check vacuum lines for holes/cracks before you pay anyone do anything.

You can pull codes for free at any Autozone or Advance Auto


Speed
 


Yes you can but they don't always tell you the exact problem.

That's just OBDII...you can always call a dealership all friendly like and ask them what your specific code you pulled could be.


Speed
 


Once you know what the code is, you can look it up online. I find that the majority of time, someone else has the exact same problem and I go right to it after doing a search. OBDII makes things easier than hit or miss poking around.

5/17/2012 6:56:16 AM EDT
[#21]


You could cover that with silver tape
5/17/2012 6:57:02 AM EDT
[#22]
Quoted:
For me, it's the HO2 sensor. Every 6 months like clockwork.


I think the CatCon is killing them, but I'd rather replace the HO2 sensor regularly than spring for a new catalytic converter.


What is HO2?
5/17/2012 7:01:15 AM EDT
[#23]
Quoted:
Quoted:
For me, it's the HO2 sensor. Every 6 months like clockwork.


I think the CatCon is killing them, but I'd rather replace the HO2 sensor regularly than spring for a new catalytic converter.


What is HO2?


From Wiki answers:

What is a HO2 sensor?

A HO2 sensor (heated oxygen sensor) moniters the level of oxygen in the exhaust and sends that information to the engine control module.


Practically, it is the thing attached to the wires before and after the catalytic converter. The one that goes bad for me is the one after the catalytic converter.
5/17/2012 7:03:32 AM EDT
[#24]



Quoted:





Quoted:


Quoted:




Quoted:

Check the gas cap and check vacuum lines for holes/cracks before you pay anyone do anything.


You can pull codes for free at any Autozone or Advance Auto





Speed

 




Yes you can but they don't always tell you the exact problem.


That's just OBDII...you can always call a dealership all friendly like and ask them what your specific code you pulled could be.





Speed

 


Google it.  Most of the time you can find the code and likely causes/solutions.  Often it's an emissions thing, not a "car is going to explode" thing.



 
5/17/2012 7:06:16 AM EDT
[#25]
That light has cost me 1k every time it's come on.  It's never something simple like a bad gas cap.  All so the tree huggers can feel better about themselves
5/17/2012 7:06:16 AM EDT
[#26]



Quoted:





Quoted:




Quoted:


Quoted:




Quoted:

Check the gas cap and check vacuum lines for holes/cracks before you pay anyone do anything.


You can pull codes for free at any Autozone or Advance Auto





Speed

 




Yes you can but they don't always tell you the exact problem.


That's just OBDII...you can always call a dealership all friendly like and ask them what your specific code you pulled could be.





Speed

 


Google it.  Most of the time you can find the code and likely causes/solutions.  Often it's an emissions thing, not a "car is going to explode" thing.

 


I always just called dealerships as that's what I did growing up

I never even thought to google it, of course, I don't drive older cars anymore so it hasn't been an issue in a while either.





Speed



 
5/17/2012 7:09:10 AM EDT
[#27]
Any man who owns a toolbox should also own a code reader.  

The simple piece of mind it can provide is pretty much invaluable.  Not knowing what's wrong and worrying about being stranded is the worst part of a Check Engine Light.  Beyond that, you'll realize not all codes are an emergency and not all codes require $90/hr worth of labor to fix.  Buy a code reader.
5/17/2012 7:12:53 AM EDT
[#28]
5/17/2012 7:13:41 AM EDT
[#29]
Quoted:
Electric tape over light normally clears it right up  


Ok Dad.  But then again he would put a bandaid over it lol.
5/17/2012 7:28:47 AM EDT
[#30]
OP, if the light isn't blinking, don't worry about it too much.

Go to Autozone and get it read then google the problem and the make and model of your vehicle.
5/17/2012 7:43:01 AM EDT
[#31]
Quoted:
Any man who owns a toolbox should also own a code reader.  

The simple piece of mind it can provide is pretty much invaluable.  Not knowing what's wrong and worrying about being stranded is the worst part of a Check Engine Light.  Beyond that, you'll realize not all codes are an emergency and not all codes require $90/hr worth of labor to fix.  Buy a code reader.



This.

I bought my first scan tool a few decades ago when my old 1988 GMC truck started running bad and no one could figure it out.  They replaced O2 sensors, ignition coils, throttle body spray nozzles, the idle air solenoid and all sorts of other stuff.  Nothing worked.  It quickly became apparent that these so-called mechanics really had no clue and were just swapping out parts hoping they found the right one.  So I hooked up the scan tool and saw that the analog voltage from the throttle position sensor was erratic.  $20 and 10 minutes of wrench turning later it was replaced and the problem was gone, something that after several months and hundreds of dollars the repair shops were unable to do.

Recently I splurged and paid a whopping $198 for a super-duper scan tool because it also reads SRS and ABS.  It came in handy when my Dad called and said his Check Engine light had been on for the past few days, and he was going to take it to the dealer.  Instead I read the code - it was an EVAP leak, so I replaced the gas cap and used the scan tool to clear the code and turn off the light. (Many codes stay set even when the problem goes away and need to be reset with a scan tool.)  This thing just paid for itself.

You can buy a good scan tool for around $100 or a real nice one like mine for less than $200.   Everybody should have one.
5/17/2012 8:42:51 AM EDT
[#32]
Quoted:
Electric tape over light normally clears it right up  


sure will, i had a check engine light so bright it would light up the cab, a little black tape, problem solved.
5/17/2012 8:47:31 AM EDT
[#33]



Quoted:


Ignore it. It'll go away eventually.



Posted Via AR15.Com Mobile






thats what I do, and it does go away



 
5/17/2012 8:50:18 AM EDT
[#34]

5/17/2012 9:33:51 AM EDT
[#35]
Its going to be the Ho2

Its always the Ho2

Bank 1 Sensor 1